670974492064 has 48 divisors (see below), whose sum is σ = 1327786629120. Its totient is φ = 333761137920.

The previous prime is 670974492053. The next prime is 670974492091. The reversal of 670974492064 is 460294479076.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9513249 + ... + 9583519.

It is an arithmetic number, because the mean of its divisors is an integer number (27662221440).

Almost surely, 2^670974492064 is an apocalyptic number.

It is an amenable number.

670974492064 is a deficient number, since it is larger than the sum of its proper divisors (656812137056).

670974492064 is a wasteful number, since it uses less digits than its factorization.

670974492064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71813 (or 71805 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 670974492064 in words is "six hundred seventy billion, nine hundred seventy-four million, four hundred ninety-two thousand, sixty-four".